Home / 67,274.24-100,910.26-22,931.88

Finding the Fourth Proportional to 67,274.24, 100,910.26 and 22,931.88

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Solution

The fourth proportional to 67,274.24, 100,910.26 and 22,931.88 is: 34,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,274.24 : 100,910.26 = 22,931.88 : x
  2. Step 2: Convert to fraction form
    67,274.24/100,910.26 = 22,931.88/x
  3. Step 3: Cross multiply
    67,274.24x = 100,910.26 × 22,931.88
  4. Step 4: Simplify right side
    67,274.24x = 2,314,061,973.09
  5. Step 5: Solve for x
    x = 2,314,061,973.09/67,274.24
  6. Step 6: Final answer
    x = 34,397.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.